40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
// packPNMlib.h - function declarations for the packPNM library
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#if defined BUILD_DLL
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#define EXPORT __declspec( dllexport )
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#else
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#define EXPORT extern
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#endif
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/* -----------------------------------------------
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function declarations: library only functions
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----------------------------------------------- */
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EXPORT bool ppnlib_convert_stream2stream( char* msg );
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EXPORT bool ppnlib_convert_file2file( char* in, char* out, char* msg );
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EXPORT bool ppnlib_convert_stream2mem( unsigned char** out_file, unsigned int* out_size, char* msg );
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EXPORT void ppnlib_init_streams( void* in_src, int in_type, int in_size, void* out_dest, int out_type );
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EXPORT const char* ppnlib_version_info( void );
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EXPORT const char* ppnlib_short_name( void );
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/* a short reminder about input/output stream types
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for the ppnlib_init_streams() function
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if input is file
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----------------
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in_scr -> name of input file
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in_type -> 0
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in_size -> ignore
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if input is memory
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------------------
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in_scr -> array containg data
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in_type -> 1
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in_size -> size of data array
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if input is *FILE (f.e. stdin)
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------------------------------
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in_src -> stream pointer
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in_type -> 2
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in_size -> ignore
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vice versa for output streams! */
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